Use variables for minimum host versions and bump Python to 3.6

Minimum Git, tar, Python and gcc versions are specified in quite a few
different places. Let's add some variables for these so there's no
chance of missing one if they're updated in future. Additionally, for
hardknott the minimum Python version is 3.6 so set that as the value for
Python.

(From yocto-docs rev: 9a802bc4bb0438c2540f360a08c7787caf64408a)

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/documentation/brief-yoctoprojectqs/index.rst b/documentation/brief-yoctoprojectqs/index.rst
index 7bba47ea9c..974ae5ebca 100644
--- a/documentation/brief-yoctoprojectqs/index.rst
+++ b/documentation/brief-yoctoprojectqs/index.rst
@@ -60,10 +60,10 @@ following requirements:
 
 -
 
-   -  Git 1.8.3.1 or greater
-   -  tar 1.28 or greater
-   -  Python 3.5.0 or greater.
-   -  gcc 5.0 or greater.
+   -  Git &MIN_GIT_VERSION; or greater
+   -  tar &MIN_TAR_VERSION; or greater
+   -  Python &MIN_PYTHON_VERSION; or greater.
+   -  gcc &MIN_GCC_VERSION; or greater.
 
 If your build host does not meet any of these three listed version
 requirements, you can take steps to prepare the system so that you